A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530
RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430
57
PTY SEEK
FUNCTION (1)
VP
VRB
MG
+5M
VRA
PSW
ADKEY2
ADKEY0
CEF0
REM1
ADKEY1
/BLK
SCKO
RXDF
CE
TXDO
CLKO
VCC
RESET
RXDO
CTSO
VSS
CNVSS
INPUT
OPERATION (1) P. C. B.
(Lead Type Device)
OPERATION (2) P. C. B.
(Lead Type Device)
OPERATION (3) P. C. B.
(Lead Type Device)
OPERATION (1) P. C. B.
(Surface Mount Device)
1 2
5
19 20
29
69
68
65
STEREO
PRESET
TUNING
A/B/C/D/E
STANDBY
/ON
BASS
TREBLE
6CH INPUT
VOLUME
INPUT MODE
EON
RDS MODE/
FREQ
MODE
START
FM/AM
TUNING
MODE
MEMORY
PROGRAM
PRESET/TUNING
64
33
48
1
16
17
32
49
1
4
8
5
5
8
4
1
FUNCTION (1)
Flash
µ
-COM Write Connector
+12
-12
TIL
E
TIR
E
TO
L
E
TO
R
CNVSS
VSS
CTSO
RXDO
CE
Power Transformer
RESET
VCC
CLKO
TXDO
PSW
+5M
PSW
+5M
NC
F1
F2
NC
F1
F2
J703
R735
R734
C705
■
PRINTED CIRCUIT BOARD (Foil side)
• Semiconductor Location
Ref. No.
Location
D701
D5
IC701
F6
IC741
B6
IC742
C6
Q701
E3
Q702
E3
Q703
G3
Q704
G3
Q705
G3
Q706
G3
Q707
F3
Q708
F3
Q709
F3
Circuit No.
J, U, C, R, T, K, A, L
B,G
R711~714
X
O
SW711~714
X
O
X: NOT USED
O: USED / APPLICABLE